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Code Issues Packages 1 Wiki Activity

Handle 404 fetch better.

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This commit is contained in:
Ryan Dahl 2018-05-30 19:30:06 +02:00
parent 8edb3390c2
commit c150c320c6
1 changed files with 17 additions and 6 deletions
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21
runtime.ts
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@ -146,10 +146,14 @@ export function resolveModule(
util.assert(moduleSpecifier != null && moduleSpecifier.length > 0); util.assert(moduleSpecifier != null && moduleSpecifier.length > 0);
// We ask golang to sourceCodeFetch. It will load the sourceCode and if // We ask golang to sourceCodeFetch. It will load the sourceCode and if
// there is any outputCode cached, it will return that as well. // there is any outputCode cached, it will return that as well.
const { filename, sourceCode, outputCode } = os.codeFetch( let fetchResponse;
moduleSpecifier, try {
containingFile fetchResponse = os.codeFetch(moduleSpecifier, containingFile);
); } catch(e) {
// TODO Only catch "no such file or directory" errors. Need error codes.
return null;
}
const { filename, sourceCode, outputCode } = fetchResponse;
if (sourceCode.length === 0) { if (sourceCode.length === 0) {
return null; return null;
} }
@ -165,9 +169,13 @@ export function resolveModule(
function resolveModuleName( function resolveModuleName(
moduleSpecifier: string, moduleSpecifier: string,
containingFile: string containingFile: string
): string { ): string | undefined {
const mod = resolveModule(moduleSpecifier, containingFile); const mod = resolveModule(moduleSpecifier, containingFile);
if (mod) {
return mod.fileName; return mod.fileName;
} else {
return undefined;
}
} }
function execute(fileName: string, outputCode: string): void { function execute(fileName: string, outputCode: string): void {
@ -308,6 +316,9 @@ class TypeScriptHost implements ts.LanguageServiceHost {
resolvedFileName = resolveModuleName("typescript.d.ts", "/$asset$/"); resolvedFileName = resolveModuleName("typescript.d.ts", "/$asset$/");
} else { } else {
resolvedFileName = resolveModuleName(name, containingFile); resolvedFileName = resolveModuleName(name, containingFile);
if (resolvedFileName == null) {
return undefined;
}
} }
const isExternalLibraryImport = false; const isExternalLibraryImport = false;
return { resolvedFileName, isExternalLibraryImport }; return { resolvedFileName, isExternalLibraryImport };